Add CFGStmtMap, which defines a mapping from Stmt* to CFGBlock*.  The immediate intended use is in the unreachable code analysis.

llvm-svn: 110230
3 files changed
tree: 76fd038c67a9a2fea02e462912acf8692cb5dc91
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. lldb/
  5. llvm/